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Finding the Fourth Proportional to 127,043.82, 175,327.50 and 70,453.98

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Solution

The fourth proportional to 127,043.82, 175,327.50 and 70,453.98 is: 97,230.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,043.82 : 175,327.50 = 70,453.98 : x
  2. Step 2: Convert to fraction form
    127,043.82/175,327.50 = 70,453.98/x
  3. Step 3: Cross multiply
    127,043.82x = 175,327.50 × 70,453.98
  4. Step 4: Simplify right side
    127,043.82x = 12,352,520,178.45
  5. Step 5: Solve for x
    x = 12,352,520,178.45/127,043.82
  6. Step 6: Final answer
    x = 97,230.39

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.